Perform the Indicated Operation $\mathrm { A } = \left[ \begin{array} { r r r } - 8 & 2 & 5 \\ 6 & - 1 & 1 \\ - 4 & 2 & 7 \end{array} \right]$

question 60

Multiple Choice

Perform the indicated operation.
-Let $\mathrm { A } = \left[ \begin{array} { r r r } - 8 & 2 & 5 \\ 6 & - 1 & 1 \\ - 4 & 2 & 7 \end{array} \right]$ and $\mathrm { B } = \left[ \begin{array} { r r r } 1 & - 8 & 4 \\ 5 & 3 & 2 \\ - 9 & 1 & 2 \end{array} \right]$ . Find $\mathrm { A } - \mathrm { B }$ .

• A) \(\left[ \begin{array} { r r r } - 9 & 10 & 1 \\ 1 & - 4 & - 1 \\ 5 & 1 & 5 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r r } 10 & - 9 & 1 \\ 1 & - 4 & - 1 \\ 5 & 1 & 5 \end{array} \right]\)
• C) \(\left[ \begin{array} { r r r } - 9 & 10 & 1 \\ 1 & - 4 & - 1 \\ 5 & 5 & 1 \end{array} \right]\)
• D) \(\left[ \begin{array} { r r r } - 9 & 10 & 1 \\ 1 & - 4 & - 1 \\ - 13 & 1 & 5 \end{array} \right]\)

---

Definitions:

Genetic Disorder

A disease or condition caused by an abnormality in an individual's DNA, ranging from minor mutations to major alterations affecting multiple genes.

Chromosome

A thread-like structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.

Fetus

The product of conception from the end of the eighth week to the moment of birth.

Toddlers

Young children, typically aged between one and three years old, who are learning to walk and developing rapidly in other areas.